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DR. JEFFREY KARST PHD
NPI 1861808412
Psychologist - Clinical Child & Adolescent in Milwaukee, WI

Active since July 03, 2014PECOS Enrolled
8701 WATERTOWN PLANK RD., MFRC 3018, MEDICAL COLLEGE OF WISCONSIN PEDIATRIC HEM/ONC/BMT, MILWAUKEE, WI 53226(414) 955-4170 Get Directions Write a Review

NPPES record last updated: August 12, 2016. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Jeffrey Karst Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JEFFREY KARST PHD (NPI 1861808412) is an individual clinical child & adolescent provider in Milwaukee, Wisconsin and active in the NPI registry since July 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861808412
Entity TypeIndividualMale
Primary Taxonomy103TC2200X
Provider Legal NameDR. JEFFREY KARSTCredential: PHD
Location Address8701 WATERTOWN PLANK RD., MFRC 3018, MEDICAL COLLEGE OF WISCONSIN PEDIATRIC HEM/ONC/BMTMilwaukee, WI 53226
Mailing Address8701 Watertown Plank Rd., Mfrc 3018, Medical College Of Wisconsin Pediatric Hem/onc/bmtMilwaukee, WI 53226 · (414) 955-4170
Phone(414) 955-4170
Sole ProprietorNo
Enumeration DateJuly 3, 2014
Last NPPES UpdateAugust 12, 2016
✔ NPI 1861808412 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Clinical Child & AdolescentBehavioral Health & Social Service Providers
Taxonomy Code103TC2200X
Definition
A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.
8701 WATERTOWN PLANK RD., MFRC 3018, Milwaukee, WI 53226
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jeffrey Karst Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Jeffrey Karst reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Medical College Of Wisconsin, Inc.
Same address
Internal Medicine
8701 WATERTOWN PLANK RD
Milwaukee, WI 53226
  • Reassigned Medicare billing, Wisconsin enrollment
  • 3,983 clinicians in this Medicare group
NPI 1699720086 (414) 955-7101

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jeffrey Karst's NPI number?

The NPI number for Jeffrey Karst is 1861808412. It was assigned to this individual provider in the NPPES registry on July 3, 2014.

Where is Jeffrey Karst located?

Jeffrey Karst practices at 8701 Watertown Plank Rd., Mfrc 3018 Medical College Of Wisconsin Pediatric Hem/Onc/Bmt, Milwaukee, WI 53226. The listed phone number is (414) 955-4170.

What is Jeffrey Karst's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical Child & Adolescent, with taxonomy code 103TC2200X.

Is Jeffrey Karst enrolled in Medicare?

Yes. Jeffrey Karst is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jeffrey Karst's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Karst reassigns Medicare benefits to The Medical College Of Wisconsin, Inc. (Milwaukee, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jeffrey Karst's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jeffrey Karst accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), Network Health and UnitedHealthcare list Jeffrey Karst as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jeffrey Karst was last updated on August 12, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.